1 files changed, 867 insertions, 0 deletions

diff --git a/libusb-1.0/examples/xusb.c b/libusb-1.0/examples/xusb.c
new file mode 100644
index 0000000..812e81f
--- /dev/null
+++ b/libusb-1.0/examples/xusb.c
@@ -0,0 +1,867 @@
+/*
+ * xusb: libusb-winusb specific test program
+ * Copyright (c) 2009-2010 Pete Batard <pbatard@gmail.com>
+ * Based on lsusb, copyright (c) 2007 Daniel Drake <dsd@gentoo.org>
+ * With contributions to Mass Storage test by Alan Stern.
+ *
+ * This test program tries to access an USB device through WinUSB.
+ * To access your device, modify this source and add your VID/PID.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+
+#include "libusb.h"
+
+#ifdef OS_WINDOWS
+#define msleep(msecs) Sleep(msecs)
+#else
+#include <unistd.h>
+#define msleep(msecs) usleep(1000*msecs)
+#endif
+
+#if !defined(_MSC_VER) || _MSC_VER<=1200
+#define sscanf_s sscanf
+#endif
+
+#if !defined(bool)
+#define bool int
+#endif
+#if !defined(true)
+#define true (1 == 1)
+#endif
+#if !defined(false)
+#define false (!true)
+#endif
+
+
+// Future versions of libusb will use usb_interface instead of interface
+// in libusb_config_descriptor => catter for that
+#define usb_interface interface
+
+// Global variables
+bool binary_dump = false;
+char binary_name[64];
+
+inline static int perr(char const *format, ...)
+{
+	va_list args;
+	int r;
+
+	va_start (args, format);
+	r = vfprintf(stderr, format, args);
+	va_end(args);
+
+	return r;
+}
+
+#define ERR_EXIT(errcode) do { perr("   %s\n", libusb_strerror(errcode)); return -1; } while (0)
+#define CALL_CHECK(fcall) do { r=fcall; if (r < 0) ERR_EXIT(r); } while (0);
+#define B(x) (((x)!=0)?1:0)
+#define be_to_int32(buf) (((buf)[0]<<24)|((buf)[1]<<16)|((buf)[2]<<8)|(buf)[3])
+
+#define RETRY_MAX                     5
+#define REQUEST_SENSE_LENGTH          0x12
+#define INQUIRY_LENGTH                0x24
+#define READ_CAPACITY_LENGTH          0x08
+
+// HID Class-Specific Requests values. See section 7.2 of the HID specifications
+#define HID_GET_REPORT                0x01
+#define HID_GET_IDLE                  0x02
+#define HID_GET_PROTOCOL              0x03
+#define HID_SET_REPORT                0x09
+#define HID_SET_IDLE                  0x0A
+#define HID_SET_PROTOCOL              0x0B
+#define HID_REPORT_TYPE_INPUT         0x01
+#define HID_REPORT_TYPE_OUTPUT        0x02
+#define HID_REPORT_TYPE_FEATURE       0x03
+
+// Mass Storage Requests values. See section 3 of the Bulk-Only Mass Storage Class specifications
+#define BOMS_RESET                    0xFF
+#define BOMS_GET_MAX_LUN              0xFE
+
+// Section 5.1: Command Block Wrapper (CBW)
+struct command_block_wrapper {
+	uint8_t dCBWSignature[4];
+	uint32_t dCBWTag;
+	uint32_t dCBWDataTransferLength;
+	uint8_t bmCBWFlags;
+	uint8_t bCBWLUN;
+	uint8_t bCBWCBLength;
+	uint8_t CBWCB[16];
+};
+
+// Section 5.2: Command Status Wrapper (CSW)
+struct command_status_wrapper {
+	uint8_t dCSWSignature[4];
+	uint32_t dCSWTag;
+	uint32_t dCSWDataResidue;
+	uint8_t bCSWStatus;
+};
+
+static uint8_t cdb_length[256] = {
+//	 0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F
+	06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,  //  0
+	06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,06,  //  1
+	10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  2
+	10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  3
+	10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  4
+	10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,  //  5
+	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  6
+	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  7
+	16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,  //  8
+	16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,  //  9
+	12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,  //  A
+	12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,  //  B
+	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  C
+	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  D
+	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  E
+	00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,  //  F
+};
+
+enum test_type {
+	USE_XBOX,
+	USE_KEY,
+	USE_JTAG,
+	USE_HID,
+} test_mode;
+uint16_t VID, PID;
+
+void display_buffer_hex(unsigned char *buffer, unsigned size)
+{
+	unsigned i;
+
+	for (i=0; i<size; i++) {
+		if (!(i%0x10))
+			printf("\n  ");
+		printf(" %02X", buffer[i]);
+	}
+	printf("\n");
+}
+
+
+// The XBOX Controller is really a HID device that got its HID Report Descriptors
+// removed by Microsoft.
+// Input/Output reports described at http://euc.jp/periphs/xbox-controller.ja.html
+int display_xbox_status(libusb_device_handle *handle)
+{
+	int r;
+	uint8_t input_report[20];
+	printf("\nReading XBox Input Report...\n");
+	CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
+		HID_GET_REPORT, (HID_REPORT_TYPE_INPUT<<8)|0x00, 0, input_report, 20, 1000));
+	printf("   D-pad: %02X\n", input_report[2]&0x0F);
+	printf("   Start:%d, Back:%d, Left Stick Press:%d, Right Stick Press:%d\n", B(input_report[2]&0x10), B(input_report[2]&0x20),
+		B(input_report[2]&0x40), B(input_report[2]&0x80));
+	// A, B, X, Y, Black, White are pressure sensitive
+	printf("   A:%d, B:%d, X:%d, Y:%d, White:%d, Black:%d\n", input_report[4], input_report[5],
+		input_report[6], input_report[7], input_report[9], input_report[8]);
+	printf("   Left Trigger: %d, Right Trigger: %d\n", input_report[10], input_report[11]);
+	printf("   Left Analog (X,Y): (%d,%d)\n", (int16_t)((input_report[13]<<8)|input_report[12]),
+		(int16_t)((input_report[15]<<8)|input_report[14]));
+	printf("   Right Analog (X,Y): (%d,%d)\n", (int16_t)((input_report[17]<<8)|input_report[16]),
+		(int16_t)((input_report[19]<<8)|input_report[18]));
+	return 0;
+}
+
+int set_xbox_actuators(libusb_device_handle *handle, uint8_t left, uint8_t right)
+{
+	int r;
+	uint8_t output_report[6];
+
+	printf("\nWriting XBox Controller Output Report...\n");
+
+	memset(output_report, 0, sizeof(output_report));
+	output_report[1] = sizeof(output_report);
+	output_report[3] = left;
+	output_report[5] = right;
+
+	CALL_CHECK(libusb_control_transfer(handle, LIBUSB_ENDPOINT_OUT|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
+		HID_SET_REPORT, (HID_REPORT_TYPE_OUTPUT<<8)|0x00, 0, output_report, 06, 1000));
+	return 0;
+}
+
+int send_mass_storage_command(libusb_device_handle *handle, uint8_t endpoint, uint8_t lun,
+	uint8_t *cdb, uint8_t direction, int data_length, uint32_t *ret_tag)
+{
+	static uint32_t tag = 1;
+	uint8_t cdb_len;
+	int i, r, size;
+	struct command_block_wrapper cbw;
+
+	if (cdb == NULL) {
+		return -1;
+	}
+
+	if (endpoint & LIBUSB_ENDPOINT_IN) {
+		perr("send_mass_storage_command: cannot send command on IN endpoint\n");
+		return -1;
+	}
+
+	cdb_len = cdb_length[cdb[0]];
+	if ((cdb_len == 0) || (cdb_len > sizeof(cbw.CBWCB))) {
+		perr("send_mass_storage_command: don't know how to handle this command (%02X, length %d)\n",
+			cdb[0], cdb_len);
+		return -1;
+	}
+
+	memset(&cbw, 0, sizeof(cbw));
+	cbw.dCBWSignature[0] = 'U';
+	cbw.dCBWSignature[1] = 'S';
+	cbw.dCBWSignature[2] = 'B';
+	cbw.dCBWSignature[3] = 'C';
+	*ret_tag = tag;
+	cbw.dCBWTag = tag++;
+	cbw.dCBWDataTransferLength = data_length;
+	cbw.bmCBWFlags = direction;
+	cbw.bCBWLUN = lun;
+	// Subclass is 1 or 6 => cdb_len
+	cbw.bCBWCBLength = cdb_len;
+	memcpy(cbw.CBWCB, cdb, cdb_len);
+
+	i = 0;
+	do {
+		// The transfer length must always be exactly 31 bytes.
+		r = libusb_bulk_transfer(handle, endpoint, (unsigned char*)&cbw, 31, &size, 1000);
+		if (r == LIBUSB_ERROR_PIPE) {
+			libusb_clear_halt(handle, endpoint);
+		}
+		i++;
+	} while ((r == LIBUSB_ERROR_PIPE) && (i<RETRY_MAX));
+	if (r != LIBUSB_SUCCESS) {
+		perr("   send_mass_storage_command: %s\n", libusb_strerror(r));
+		return -1;
+	}
+
+	printf("   sent %d CDB bytes\n", cdb_len);
+	return 0;
+}
+
+int get_mass_storage_status(libusb_device_handle *handle, uint8_t endpoint, uint32_t expected_tag)
+{
+	int i, r, size;
+	struct command_status_wrapper csw;
+
+	// The device is allowed to STALL this transfer. If it does, you have to
+	// clear the stall and try again.
+	i = 0;
+	do {
+		r = libusb_bulk_transfer(handle, endpoint, (unsigned char*)&csw, 13, &size, 1000);
+		if (r == LIBUSB_ERROR_PIPE) {
+			libusb_clear_halt(handle, endpoint);
+		}
+		i++;
+	} while ((r == LIBUSB_ERROR_PIPE) && (i<RETRY_MAX));
+	if (r != LIBUSB_SUCCESS) {
+		perr("   get_mass_storage_status: %s\n", libusb_strerror(r));
+		return -1;
+	}
+	if (size != 13) {
+		perr("   get_mass_storage_status: received %d bytes (expected 13)\n", size);
+		return -1;
+	}
+	if (csw.dCSWTag != expected_tag) {
+		perr("   get_mass_storage_status: mismatched tags (expected %08X, received %08X)\n",
+			expected_tag, csw.dCSWTag);
+		return -1;
+	}
+	// For this test, we ignore the dCSWSignature check for validity...
+	printf("   Mass Storage Status: %02X (%s)\n", csw.bCSWStatus, csw.bCSWStatus?"FAILED":"Success");
+	if (csw.dCSWTag != expected_tag)
+		return -1;
+	if (csw.bCSWStatus) {
+		// REQUEST SENSE is appropriate only if bCSWStatus is 1, meaning that the
+		// command failed somehow.  Larger values (2 in particular) mean that
+		// the command couldn't be understood.
+		if (csw.bCSWStatus == 1)
+			return -2;	// request Get Sense
+		else
+			return -1;
+	}
+
+	// In theory we also should check dCSWDataResidue.  But lots of devices
+	// set it wrongly.
+	return 0;
+}
+
+void get_sense(libusb_device_handle *handle, uint8_t endpoint_in, uint8_t endpoint_out)
+{
+	uint8_t cdb[16];	// SCSI Command Descriptor Block
+	uint8_t sense[18];
+	uint32_t expected_tag;
+	int size;
+
+	// Request Sense
+	printf("Request Sense:\n");
+	memset(sense, 0, sizeof(sense));
+	memset(cdb, 0, sizeof(cdb));
+	cdb[0] = 0x03;	// Request Sense
+	cdb[4] = REQUEST_SENSE_LENGTH;
+
+	send_mass_storage_command(handle, endpoint_out, 0, cdb, LIBUSB_ENDPOINT_IN, REQUEST_SENSE_LENGTH, &expected_tag);
+	libusb_bulk_transfer(handle, endpoint_in, (unsigned char*)&sense, REQUEST_SENSE_LENGTH, &size, 1000);
+	printf("   received %d bytes\n", size);
+
+	if ((sense[0] != 0x70) && (sense[0] != 0x71)) {
+		perr("   ERROR No sense data\n");
+	} else {
+		perr("   ERROR Sense: %02X %02X %02X\n", sense[2]&0x0F, sense[12], sense[13]);
+	}
+	// Strictly speaking, the get_mass_storage_status() call should come
+	// before these perr() lines.  If the status is nonzero then we must
+	// assume there's no data in the buffer.  For xusb it doesn't matter.
+	get_mass_storage_status(handle, endpoint_in, expected_tag);
+}
+
+// Mass Storage device to test bulk transfers (non destructive test)
+int test_mass_storage(libusb_device_handle *handle, uint8_t endpoint_in, uint8_t endpoint_out)
+{
+	int r;
+	uint8_t lun;
+	uint32_t expected_tag;
+	uint32_t i, size, max_lba, block_size;
+	double device_size;
+	uint8_t cdb[16];	// SCSI Command Descriptor Block
+	uint8_t buffer[64];
+	char vid[9], pid[9], rev[5];
+	unsigned char *data;
+	FILE *fd;
+	size_t junk;
+
+	printf("Reading Max LUN:\n");
+	r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
+		BOMS_GET_MAX_LUN, 0, 0, &lun, 1, 1000);
+	// Some devices send a STALL instead of the actual value.
+	// In such cases we should set lun to 0.
+	if (r == 0) {
+		lun = 0;
+	} else if (r < 0) {
+		perr("   Failed: %s", libusb_strerror(r));
+	}
+	printf("   Max LUN = %d\n", lun);
+
+	// Send Inquiry
+	printf("Sending Inquiry:\n");
+	memset(buffer, 0, sizeof(buffer));
+	memset(cdb, 0, sizeof(cdb));
+	cdb[0] = 0x12;	// Inquiry
+	cdb[4] = INQUIRY_LENGTH;
+
+	send_mass_storage_command(handle, endpoint_out, lun, cdb, LIBUSB_ENDPOINT_IN, INQUIRY_LENGTH, &expected_tag);
+	CALL_CHECK(libusb_bulk_transfer(handle, endpoint_in, (unsigned char*)&buffer, INQUIRY_LENGTH, &size, 1000));
+	printf("   received %d bytes\n", size);
+	// The following strings are not zero terminated
+	for (i=0; i<8; i++) {
+		vid[i] = buffer[8+i];
+		pid[i] = buffer[16+i];
+		rev[i/2] = buffer[32+i/2];	// instead of another loop
+	}
+	vid[8] = 0;
+	pid[8] = 0;
+	rev[4] = 0;
+	printf("   VID:PID:REV \"%8s\":\"%8s\":\"%4s\"\n", vid, pid, rev);
+	if (get_mass_storage_status(handle, endpoint_in, expected_tag) == -2) {
+		get_sense(handle, endpoint_in, endpoint_out);
+	}
+
+	// Read capacity
+	printf("Reading Capacity:\n");
+	memset(buffer, 0, sizeof(buffer));
+	memset(cdb, 0, sizeof(cdb));
+	cdb[0] = 0x25;	// Read Capacity
+
+	send_mass_storage_command(handle, endpoint_out, lun, cdb, LIBUSB_ENDPOINT_IN, READ_CAPACITY_LENGTH, &expected_tag);
+	CALL_CHECK(libusb_bulk_transfer(handle, endpoint_in, (unsigned char*)&buffer, READ_CAPACITY_LENGTH, &size, 1000));
+	printf("   received %d bytes\n", size);
+	max_lba = be_to_int32(&buffer[0]);
+	block_size = be_to_int32(&buffer[4]);
+	device_size = ((double)(max_lba+1))*block_size/(1024*1024*1024);
+	printf("   Max LBA: %08X, Block Size: %08X (%.2f GB)\n", max_lba, block_size, device_size);
+	if (get_mass_storage_status(handle, endpoint_in, expected_tag) == -2) {
+		get_sense(handle, endpoint_in, endpoint_out);
+	}
+
+	data = malloc(block_size);
+	if (data == NULL) {
+		perr("   unable to allocate data buffer\n");
+		return -1;
+	}
+
+	// Send Read
+	printf("Attempting to read %d bytes:\n", block_size);
+	memset(data, 0, block_size);
+	memset(cdb, 0, sizeof(cdb));
+
+	cdb[0] = 0x28;	// Read(10)
+	cdb[8] = 0x01;	// 1 block
+
+	send_mass_storage_command(handle, endpoint_out, lun, cdb, LIBUSB_ENDPOINT_IN, block_size, &expected_tag);
+	libusb_bulk_transfer(handle, endpoint_in, data, block_size, &size, 5000);
+	printf("   READ: received %d bytes\n", size);
+	if (get_mass_storage_status(handle, endpoint_in, expected_tag) == -2) {
+		get_sense(handle, endpoint_in, endpoint_out);
+	} else {
+		display_buffer_hex(data, size);
+		if ((binary_dump) && ((fd = fopen(binary_name, "w")) != NULL)) {
+			junk = fwrite(data, 1, size, fd);
+			fclose(fd);
+		}
+	}
+
+	return 0;
+}
+
+// HID
+int get_hid_record_size(uint8_t *hid_report_descriptor, int size, int type)
+{
+	uint8_t i, j = 0;
+	uint8_t offset;
+	int record_size[3] = {0, 0, 0};
+	int nb_bits = 0, nb_items = 0;
+	bool found_bits, found_items, found_record_marker;
+
+	found_bits = false;
+	found_items = false;
+	found_record_marker = false;
+	for (i = hid_report_descriptor[0]+1; i < size; i += offset) {
+		offset = (hid_report_descriptor[i]&0x03) + 1;
+		if (offset == 4)
+			offset = 5;
+		switch (hid_report_descriptor[i] & 0xFC) {
+		case 0x74:	// bitsize
+			nb_bits = hid_report_descriptor[i+1];
+			found_bits = true;
+			break;
+		case 0x94:	// count
+			nb_items = 0;
+			for (j=1; j<offset; j++) {
+				nb_items = ((uint32_t)hid_report_descriptor[i+j]) << (8*(j-1));
+			}
+			found_items = true;
+			break;
+		case 0x80:	// input
+			found_record_marker = true;
+			j = 0;
+			break;
+		case 0x90:	// output
+			found_record_marker = true;
+			j = 1;
+			break;
+		case 0xb0:	// feature
+			found_record_marker = true;
+			j = 2;
+			break;
+		case 0xC0:	// end of collection
+			nb_items = 0;
+			nb_bits = 0;
+			break;
+		default:
+			continue;
+		}
+		if (found_record_marker) {
+			found_bits = false;
+			found_items = false;
+			found_record_marker = false;
+			record_size[j] += nb_items*nb_bits;
+		}
+	}
+	if ((type < HID_REPORT_TYPE_INPUT) || (type > HID_REPORT_TYPE_FEATURE)) {
+		return 0;
+	} else {
+		return (record_size[type - HID_REPORT_TYPE_INPUT]+7)/8;
+	}
+}
+
+int test_hid(libusb_device_handle *handle, uint8_t endpoint_in)
+{
+	int r, size, descriptor_size;
+	uint8_t hid_report_descriptor[256];
+	uint8_t *report_buffer;
+	FILE *fd;
+	size_t junk;
+
+	printf("\nReading HID Report Descriptors:\n");
+	descriptor_size = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_STANDARD|LIBUSB_RECIPIENT_INTERFACE,
+		LIBUSB_REQUEST_GET_DESCRIPTOR, LIBUSB_DT_REPORT<<8, 0, hid_report_descriptor, 256, 1000);
+	if (descriptor_size < 0) {
+		printf("failed\n");
+		return -1;
+	} else {
+		display_buffer_hex(hid_report_descriptor, descriptor_size);
+		if ((binary_dump) && ((fd = fopen(binary_name, "w")) != NULL)) {
+			junk = fwrite(hid_report_descriptor, 1, descriptor_size, fd);
+			fclose(fd);
+		}
+		size = get_hid_record_size(hid_report_descriptor, descriptor_size, HID_REPORT_TYPE_FEATURE);
+	}
+
+	if (size <= 0) {
+		printf("\nSkipping Feature Report readout (None detected)\n");
+	} else {
+		report_buffer = calloc(size, 1);
+		if (report_buffer == NULL) {
+			return -1;
+		}
+
+		printf("\nReading Feature Report (length %d)...\n", size);
+		r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
+			HID_GET_REPORT, (HID_REPORT_TYPE_FEATURE<<8)|0, 0, report_buffer, (uint16_t)size, 5000);
+		if (r >= 0) {
+			display_buffer_hex(report_buffer, size);
+		} else {
+			switch(r) {
+			case LIBUSB_ERROR_NOT_FOUND:
+				printf("   No Feature Report available for this device\n");
+				break;
+			case LIBUSB_ERROR_PIPE:
+				printf("   Detected stall - resetting pipe...\n");
+				libusb_clear_halt(handle, 0);
+				break;
+			default:
+				printf("   Error: %s\n", libusb_strerror(r));
+				break;
+			}
+		}
+		free(report_buffer);
+	}
+
+	size = get_hid_record_size(hid_report_descriptor, descriptor_size, HID_REPORT_TYPE_INPUT);
+	if (size <= 0) {
+		printf("\nSkipping Input Report readout (None detected)\n");
+	} else {
+		report_buffer = calloc(size, 1);
+		if (report_buffer == NULL) {
+			return -1;
+		}
+
+		printf("\nReading Input Report (length %d)...\n", size);
+		r = libusb_control_transfer(handle, LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE,
+			HID_GET_REPORT, (HID_REPORT_TYPE_INPUT<<8)|0x00, 0, report_buffer, (uint16_t)size, 5000);
+		if (r >= 0) {
+			display_buffer_hex(report_buffer, size);
+		} else {
+			switch(r) {
+			case LIBUSB_ERROR_TIMEOUT:
+				printf("   Timeout! Please make sure you act on the device within the 5 seconds allocated...\n");
+				break;
+			case LIBUSB_ERROR_PIPE:
+				printf("   Detected stall - resetting pipe...\n");
+				libusb_clear_halt(handle, 0);
+				break;
+			default:
+				printf("   Error: %s\n", libusb_strerror(r));
+				break;
+			}
+		}
+
+		// Attempt a bulk read from endpoint 0 (this should just return a raw input report)
+		printf("\nTesting interrupt read using endpoint %02X...\n", endpoint_in);
+		r = libusb_interrupt_transfer(handle, endpoint_in, report_buffer, size, &size, 5000);
+		if (r >= 0) {
+			display_buffer_hex(report_buffer, size);
+		} else {
+			printf("   %s\n", libusb_strerror(r));
+		}
+
+		free(report_buffer);
+	}
+	return 0;
+}
+
+int test_device(uint16_t vid, uint16_t pid)
+{
+	libusb_device_handle *handle;
+	libusb_device *dev;
+	struct libusb_config_descriptor *conf_desc;
+	const struct libusb_endpoint_descriptor *endpoint;
+	int i, j, k, r;
+	int iface, nb_ifaces;
+#ifdef OS_LINUX
+	// Attaching/detaching the kernel driver is only relevant for Linux
+	int iface_detached = -1;
+#endif
+	bool test_scsi = false;
+	struct libusb_device_descriptor dev_desc;
+	char string[128];
+	uint8_t string_index[3];	// indexes of the string descriptors
+	uint8_t endpoint_in = 0, endpoint_out = 0;	// default IN and OUT endpoints
+
+	printf("Opening device...\n");
+	handle = libusb_open_device_with_vid_pid(NULL, vid, pid);
+
+	if (handle == NULL) {
+		perr("  Failed.\n");
+		return -1;
+	}
+
+	dev = libusb_get_device(handle);
+
+	printf("\nReading device descriptor:\n");
+	CALL_CHECK(libusb_get_device_descriptor(dev, &dev_desc));
+	printf("            length: %d\n", dev_desc.bLength);
+	printf("      device class: %d\n", dev_desc.bDeviceClass);
+	printf("               S/N: %d\n", dev_desc.iSerialNumber);
+	printf("           VID:PID: %04X:%04X\n", dev_desc.idVendor, dev_desc.idProduct);
+	printf("         bcdDevice: %04X\n", dev_desc.bcdDevice);
+	printf("   iMan:iProd:iSer: %d:%d:%d\n", dev_desc.iManufacturer, dev_desc.iProduct, dev_desc.iSerialNumber);
+	printf("          nb confs: %d\n", dev_desc.bNumConfigurations);
+	// Copy the string descriptors for easier parsing
+	string_index[0] = dev_desc.iManufacturer;
+	string_index[1] = dev_desc.iProduct;
+	string_index[2] = dev_desc.iSerialNumber;
+
+	printf("\nReading configuration descriptors:\n");
+	CALL_CHECK(libusb_get_config_descriptor(dev, 0, &conf_desc));
+	nb_ifaces = conf_desc->bNumInterfaces;
+	printf("             nb interfaces: %d\n", nb_ifaces);
+	for (i=0; i<conf_desc->bNumInterfaces; i++) {
+		for (j=0; j<conf_desc->usb_interface[i].num_altsetting; j++) {
+			printf("interface[%d].altsetting[%d]: num endpoints = %d\n",
+				i, j, conf_desc->usb_interface[i].altsetting[j].bNumEndpoints);
+			printf("   Class.SubClass.Protocol: %02X.%02X.%02X\n",
+				conf_desc->usb_interface[i].altsetting[j].bInterfaceClass,
+				conf_desc->usb_interface[i].altsetting[j].bInterfaceSubClass,
+				conf_desc->usb_interface[i].altsetting[j].bInterfaceProtocol);
+			if ( (conf_desc->usb_interface[i].altsetting[j].bInterfaceClass == LIBUSB_CLASS_MASS_STORAGE)
+			  && ( (conf_desc->usb_interface[i].altsetting[j].bInterfaceSubClass == 0x01)
+			  || (conf_desc->usb_interface[i].altsetting[j].bInterfaceSubClass == 0x06) )
+			  && (conf_desc->usb_interface[i].altsetting[j].bInterfaceProtocol == 0x50) ) {
+				// Mass storage devices that can use basic SCSI commands
+				test_scsi = true;
+			}
+			for (k=0; k<conf_desc->usb_interface[i].altsetting[j].bNumEndpoints; k++) {
+				endpoint = &conf_desc->usb_interface[i].altsetting[j].endpoint[k];
+				printf("       endpoint[%d].address: %02X\n", k, endpoint->bEndpointAddress);
+				// Use the last IN/OUT endpoints found as default for testing
+				if (endpoint->bEndpointAddress & LIBUSB_ENDPOINT_IN) {
+					endpoint_in = endpoint->bEndpointAddress;
+				} else {
+					endpoint_out = endpoint->bEndpointAddress;
+				}
+				printf("           max packet size: %04X\n", endpoint->wMaxPacketSize);
+				printf("          polling interval: %02X\n", endpoint->bInterval);
+			}
+		}
+	}
+	libusb_free_config_descriptor(conf_desc);
+
+	for (iface = 0; iface < nb_ifaces; iface++)
+	{
+		printf("\nClaiming interface %d...\n", iface);
+		r = libusb_claim_interface(handle, iface);
+#ifdef OS_LINUX
+		if ((r != LIBUSB_SUCCESS) && (iface == 0)) {
+			// Maybe we need to detach the driver
+			perr("   Failed. Trying to detach driver...\n");
+			libusb_detach_kernel_driver(handle, iface);
+			iface_detached = iface;
+			printf("   Claiming interface again...\n");
+			r = libusb_claim_interface(handle, iface);
+		}
+#endif
+		if (r != LIBUSB_SUCCESS) {
+			perr("   Failed.\n");
+		}
+	}
+
+	printf("\nReading string descriptors:\n");
+	for (i=0; i<3; i++) {
+		if (string_index[i] == 0) {
+			continue;
+		}
+		if (libusb_get_string_descriptor_ascii(handle, string_index[i], string, 128) >= 0) {
+			printf("   String (0x%02X): \"%s\"\n", string_index[i], string);
+		}
+	}
+
+	switch(test_mode) {
+	case USE_XBOX:
+		CALL_CHECK(display_xbox_status(handle));
+		CALL_CHECK(set_xbox_actuators(handle, 128, 222));
+		msleep(2000);
+		CALL_CHECK(set_xbox_actuators(handle, 0, 0));
+		break;
+	case USE_HID:
+		test_hid(handle, endpoint_in);
+		break;
+	default:
+		break;
+	}
+
+	if (test_scsi) {
+		CALL_CHECK(test_mass_storage(handle, endpoint_in, endpoint_out));
+	}
+
+	printf("\n");
+	for (iface = 0; iface<nb_ifaces; iface++) {
+		printf("Releasing interface %d...\n", iface);
+		libusb_release_interface(handle, iface);
+	}
+
+#ifdef OS_LINUX
+	if (iface_detached >= 0) {
+		printf("Re-attaching kernel driver...\n");
+		libusb_attach_kernel_driver(handle, iface_detached);
+	}
+#endif
+
+	printf("Closing device...\n");
+	libusb_close(handle);
+
+	return 0;
+}
+
+int main(int argc, char** argv)
+{
+	bool show_help = false;
+	bool got_vidpid = false;
+	bool debug_mode = false;
+	const struct libusb_version* version;
+	int j, r;
+	size_t i, arglen;
+	unsigned tmp_vid, tmp_pid;
+	uint16_t endian_test = 0xBE00;
+
+	// Default to HID, expecting VID:PID
+	VID = 0;
+	PID = 0;
+	test_mode = USE_HID;
+
+	if (((uint8_t*)&endian_test)[0] == 0xBE) {
+		printf("Despite their natural superiority for end users, big endian\n"
+			"CPUs are not supported with this program, sorry.\n");
+		return 0;
+	}
+
+	if (argc >= 2) {
+		for (j = 1; j<argc; j++) {
+			arglen = strlen(argv[j]);
+			if ( ((argv[j][0] == '-') || (argv[j][0] == '/'))
+			  && (arglen >= 2) ) {
+				switch(argv[j][1]) {
+				case 'd':
+					debug_mode = true;
+					break;
+				case 'b':
+					strcat(binary_name, "raw.bin");
+					if (j+1 < argc) {
+						strncpy(binary_name, argv[j+1], 64);
+						j++;
+					}
+					binary_dump = true;
+					break;
+				case 'i':
+					// IBM HID Optical mouse - 1 interface
+					if (!VID && !PID) {
+						VID = 0x04B3;
+						PID = 0x3108;
+					}
+					test_mode = USE_HID;
+					break;
+				case 'j':
+					// OLIMEX ARM-USB-TINY JTAG, 2 channel composite device - 2 interfaces
+					if (!VID && !PID) {
+						VID = 0x15BA;
+						PID = 0x0004;
+					}
+					test_mode = USE_JTAG;
+					break;
+				case 'k':
+					// Generic 2 GB USB Key (SCSI Transparent/Bulk Only) - 1 interface
+					if (!VID && !PID) {
+						VID = 0x0204;
+						PID = 0x6025;
+					}
+					test_mode = USE_KEY;
+					break;
+				// The following tests will force VID:PID if already provided
+				case 'l':
+					// Plantronics DSP 400, 2 channel HID composite device - 1 HID interface
+					VID = 0x047F;
+					PID = 0x0CA1;
+					test_mode = USE_HID;
+					break;
+				case 's':
+					// Microsoft Sidewinder Precision Pro Joystick - 1 HID interface
+					VID = 0x045E;
+					PID = 0x0008;
+					test_mode = USE_HID;
+					break;
+				case 'x':
+					// Microsoft XBox Controller Type S - 1 interface
+					VID = 0x045E;
+					PID = 0x0289;
+					test_mode = USE_XBOX;
+					break;
+				default:
+					show_help = true;
+					break;
+				}
+			} else {
+				for (i=0; i<arglen; i++) {
+					if (argv[j][i] == ':')
+						break;
+				}
+				if (i != arglen) {
+					if (sscanf_s(argv[j], "%x:%x" , &tmp_vid, &tmp_pid) != 2) {
+						printf("   Please specify VID & PID as \"vid:pid\" in hexadecimal format\n");
+						return 1;
+					}
+					VID = (uint16_t)tmp_vid;
+					PID = (uint16_t)tmp_pid;
+					got_vidpid = true;
+				} else {
+					show_help = true;
+				}
+			}
+		}
+	}
+
+	if ((show_help) || (argc == 1) || (argc > 7)) {
+		printf("usage: %s [-d] [-b [file]] [-h] [-i] [-j] [-k] [-l] [-s] [-x] [vid:pid]\n", argv[0]);
+		printf("   -h: display usage\n");
+		printf("   -d: enable debug output (if library was compiled with debug enabled)\n");
+		printf("   -b: dump raw HID report descriptor or Mass Storage first block to binary file\n");
+		printf("   -i: test generic HID device (default)\n");
+		printf("   -k: test generic Mass Storage USB device (using WinUSB)\n");
+		printf("   -j: test FTDI based JTAG device (using WinUSB)\n");
+		printf("   -l: test Plantronics Headset (using HID)\n");
+		printf("   -s: test Microsoft Sidewinder Precision Pro (using HID)\n");
+		printf("   -x: test Microsoft XBox Controller Type S (using WinUSB)\n");
+		return 0;
+	}
+
+	version = libusb_getversion();
+	printf("Using libusb v%d.%d.%d.%d\n\n", version->major, version->minor, version->micro, version->nano);
+	r = libusb_init(NULL);
+	if (r < 0)
+		return r;
+
+	// Warnings = 2, Debug = 4
+	libusb_set_debug(NULL, debug_mode?4:2);
+
+	test_device(VID, PID);
+
+	libusb_exit(NULL);
+
+	return 0;
+}
+